/* Projects — shared styles (Nocturne palette, matches yosephbagighni.com) */
:root{
  /* matched to yosephbagighni.com (v2): black, Geist, hairlines, monochrome chrome; colour is reserved for data */
  --bg:#000; --surface:#0C0C0D; --surface-2:#141416; --text:#F5F5F7; --soft:#C7C7CC; --muted:#A1A1A6; --faint:#636366;
  --accent:#F5F5F7; --accent-2:#C7C7CC; --accent-soft:#1C1C1F; --divider:#1F1F22; --line2:#2C2C2E; --line3:#3A3A3C;
  --pulse:#FF6B81; --good:#5FD39A; --fair:#F2C14E; --weak:#FF7A7A; --cyan:#5CC8E8; --violet:#A59BEA; --blue:#2563EB;
  --radius:20px; --mono:"Geist Mono",ui-monospace,monospace; --e:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0}
html{background:var(--bg)}
body{background:var(--bg);color:var(--text);font:16px/1.6 Geist,-apple-system,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html{color-scheme:dark}
:focus-visible{outline:2px solid var(--text);outline-offset:3px;border-radius:8px}
a{color:inherit}
a.btn{text-decoration:none}
button{font:inherit;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
header.top{display:flex;justify-content:space-between;align-items:center;height:84px;gap:16px}
.mark{font-size:13px;font-weight:500;letter-spacing:.24em;color:var(--text)!important}
header.top a{text-decoration:none;color:var(--muted);font-size:14px}
header.top a:hover{color:var(--text)}
.brand{font-weight:600;color:var(--text)!important}
.hero{padding:48px 0 32px}
.eyebrow{font:400 11px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
h1{font-size:clamp(44px,7.5vw,96px);line-height:.98;letter-spacing:-.045em;font-weight:500;margin:16px 0 18px;max-width:16ch}
.lede{color:var(--soft);font-size:clamp(17px,1.6vw,20px);font-weight:300;line-height:1.6;max-width:62ch}
.privacy{display:inline-flex;gap:8px;align-items:center;margin-top:22px;padding:8px 14px;border:1px solid var(--divider);border-radius:999px;font-size:13px;color:var(--muted)}
.privacy b{color:var(--good);font-weight:500}

section.demo{margin:24px 0 64px}
.demo-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:20px}
.demo-head h2{font-size:clamp(28px,3.8vw,44px);letter-spacing:-.035em;line-height:1.05;font-weight:500}
.demo-head p{color:var(--muted);max-width:56ch;margin-top:8px}
.num{font:500 13px var(--mono);color:var(--faint)}
.panel{background:var(--surface);border:1px solid var(--divider);border-radius:var(--radius);overflow:hidden}
.grid2{display:grid;grid-template-columns:1.25fr 1fr;gap:0}
@media (max-width:820px){.grid2{grid-template-columns:1fr}}
.stage{position:relative;aspect-ratio:4/3;background:#050506;overflow:hidden}
.stage.wide{aspect-ratio:16/10}
.stage video,.stage canvas.ov{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.placeholder{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;color:var(--muted);z-index:6;background:rgba(0,0,0,.6);font-weight:300}
.btn{appearance:none;border:0;cursor:pointer;font:500 15px Geist,sans-serif;height:50px;padding:0 26px;border-radius:999px;background:var(--text);color:#000;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .25s,border-color .25s,transform .25s var(--e)}
.btn:active{transform:scale(.97)}
.btn:hover{background:#fff}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line3)}
.btn.ghost:hover{border-color:var(--text);background:transparent}
.btn.small{height:36px;padding:0 16px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default;transform:none}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.side{padding:28px;display:flex;flex-direction:column;gap:20px;border-left:1px solid var(--divider)}
@media (max-width:820px){.side{border-left:0;border-top:1px solid var(--divider)}}
.readout{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.big{font:500 clamp(56px,8vw,88px)/1 Geist,sans-serif;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.unit{font:500 16px var(--mono);color:var(--muted)}
.status{font-size:14px;color:var(--muted);min-height:22px}
.tip{color:var(--fair);font-size:13px}
.meter{height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden}
.meter i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s,background .3s}
.kv{display:flex;justify-content:space-between;gap:12px;font:400 13px var(--mono);color:var(--muted)}
.kv b{color:var(--text);font-weight:500}
.chart{width:100%;height:110px;display:block;background:var(--surface-2);border-radius:12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:var(--surface-2);border-radius:12px;padding:12px 14px}
.stat span{display:block;font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.stat b{display:block;font:600 22px Geist,sans-serif;font-variant-numeric:tabular-nums;margin-top:2px}
.how{border-top:1px solid var(--divider);padding:22px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:820px){.how{grid-template-columns:1fr 1fr}}
.how div{font-size:13.5px;color:var(--muted)}
.how b{display:block;color:var(--text);font-weight:600;margin-bottom:4px;font-size:14px}
.how .step{font:400 11px var(--mono);letter-spacing:.12em;color:var(--faint);display:block;margin-bottom:6px}
.cheats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--divider)}
@media (max-width:820px){.cheats{grid-template-columns:1fr}}
.cheats div{padding:18px 24px;font-size:14px;color:var(--muted);border-right:1px solid var(--divider)}
.cheats div:last-child{border-right:0}
.cheats b{color:var(--text);display:block;font-weight:600}
.note{color:var(--faint);font-size:12.5px;margin-top:12px}
.err{color:var(--weak)}
.pip{position:absolute;right:14px;bottom:14px;width:26%;max-width:220px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;border:1px solid var(--divider);background:#000;z-index:3}
.pip video,.pip canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.hud{position:absolute;left:18px;top:16px;z-index:3;font:500 13px var(--mono);color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.hud b{color:var(--text);font-size:18px}
.chip{position:absolute;left:18px;bottom:16px;z-index:3;font:500 12px var(--mono);color:var(--muted);background:rgba(0,0,0,.72);padding:6px 10px;border-radius:8px}
.seg{display:inline-flex;background:var(--surface-2);border-radius:999px;padding:3px}
.seg button{appearance:none;border:0;background:transparent;padding:6px 12px;border-radius:999px;font:500 12.5px Geist,sans-serif;color:var(--muted);cursor:pointer}
.seg button.on{background:var(--text);color:#000}

/* project pages: next / prev */
.pager{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--divider);padding:28px 0;margin-top:24px}
.pager a{text-decoration:none;color:var(--muted);font-size:14px;max-width:48%}
.pager a b{display:block;color:var(--text);font-size:17px;font-weight:600}
.pager a:hover b{color:var(--accent-2)}

/* hub */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.pcard{position:relative;isolation:isolate;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--divider);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:transform .2s,border-color .2s}
.pcard:hover{transform:translateY(-3px);border-color:var(--line3);background:#111113}
.pcard h3,.card h3{font-weight:500;letter-spacing:-.02em}
.pcard .art{aspect-ratio:16/10;background:#050506;position:relative;overflow:hidden}
.pcard .art canvas{position:absolute;inset:0;width:100%;height:100%}
.pcard .body{padding:20px 22px 22px}
.pcard .tag{font:400 11px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.pcard h3{font-size:19px;margin:8px 0 6px;letter-spacing:-.01em}
.pcard p{font-size:14.5px;color:var(--muted)}
.pcard .go{margin-top:14px;font:500 12px var(--mono);color:var(--faint)}
.pcard.featured{grid-column:span 2}
@media (max-width:600px){.pcard.featured{grid-column:auto}}
.more{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.more{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--divider);border-radius:var(--radius);padding:24px}
.card .tag{font:400 11px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.card h3{font-size:19px;margin:10px 0 8px;letter-spacing:-.01em}
.card p{font-size:14.5px;color:var(--muted)}
.card .stack{margin-top:14px;font:400 12px var(--mono);color:var(--faint)}
footer{border-top:1px solid var(--divider);padding:32px 0 56px;margin-top:40px;color:var(--faint);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media (max-width:520px){.wrap{padding:0 16px}.side{padding:20px}.how{padding:20px}}

/* v2 touches: spotlight + reveal */
.pcard::before,.card::before,.panel.spot::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .4s;background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.06),transparent 70%);pointer-events:none}
.pcard:hover::before,.card:hover::before{opacity:1}
.card{position:relative;overflow:hidden;isolation:isolate}
.rv{opacity:0;transform:translateY(18px);transition:opacity .9s var(--e),transform .9s var(--e)}
.rv.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}*{transition:none!important;animation:none!important}}